FFmpeg coverage

GCC Code Coverage Report

Directory:	../../../ffmpeg/		Exec	Total	Coverage
File:	src/libavfilter/setpts.c	Lines:	99	103	96.1 %
Date:	2021-04-14 23:45:22	Branches:	45	63	71.4 %


/*
 * Copyright (c) 2010 Stefano Sabatini
 * Copyright (c) 2008 Victor Paesa
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

/**
 * @file
 * video presentation timestamp (PTS) modification filter
 */

#include <inttypes.h>

#include "libavutil/eval.h"
#include "libavutil/internal.h"
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "libavutil/time.h"
#include "audio.h"
#include "avfilter.h"
#include "filters.h"
#include "internal.h"
#include "video.h"

static const char *const var_names[] = {
    "FRAME_RATE",  ///< defined only for constant frame-rate video
    "INTERLACED",  ///< tell if the current frame is interlaced
    "N",           ///< frame / sample number (starting at zero)
    "NB_CONSUMED_SAMPLES", ///< number of samples consumed by the filter (only audio)
    "NB_SAMPLES",  ///< number of samples in the current frame (only audio)
    "POS",         ///< original position in the file of the frame
    "PREV_INPTS",  ///< previous  input PTS
    "PREV_INT",    ///< previous  input time in seconds
    "PREV_OUTPTS", ///< previous output PTS
    "PREV_OUTT",   ///< previous output time in seconds
    "PTS",         ///< original pts in the file of the frame
    "SAMPLE_RATE", ///< sample rate (only audio)
    "STARTPTS",    ///< PTS at start of movie
    "STARTT",      ///< time at start of movie
    "T",           ///< original time in the file of the frame
    "TB",          ///< timebase
    "RTCTIME",     ///< wallclock (RTC) time in micro seconds
    "RTCSTART",    ///< wallclock (RTC) time at the start of the movie in micro seconds
    "S",           //   Number of samples in the current frame
    "SR",          //   Audio sample rate
    "FR",          ///< defined only for constant frame-rate video
    NULL
};

enum var_name {
    VAR_FRAME_RATE,
    VAR_INTERLACED,
    VAR_N,
    VAR_NB_CONSUMED_SAMPLES,
    VAR_NB_SAMPLES,
    VAR_POS,
    VAR_PREV_INPTS,
    VAR_PREV_INT,
    VAR_PREV_OUTPTS,
    VAR_PREV_OUTT,
    VAR_PTS,
    VAR_SAMPLE_RATE,
    VAR_STARTPTS,
    VAR_STARTT,
    VAR_T,
    VAR_TB,
    VAR_RTCTIME,
    VAR_RTCSTART,
    VAR_S,
    VAR_SR,
    VAR_FR,
    VAR_VARS_NB
};

typedef struct SetPTSContext {
    const AVClass *class;
    char *expr_str;
    AVExpr *expr;
    double var_values[VAR_VARS_NB];
    enum AVMediaType type;
} SetPTSContext;

static av_cold int init(AVFilterContext *ctx)
{
    SetPTSContext *setpts = ctx->priv;
    int ret;

    if ((ret = av_expr_parse(&setpts->expr, setpts->expr_str,
                             var_names, NULL, NULL, NULL, NULL, 0, ctx)) < 0) {
        av_log(ctx, AV_LOG_ERROR, "Error while parsing expression '%s'\n", setpts->expr_str);
        return ret;
    }

    setpts->var_values[VAR_N]           = 0.0;
    setpts->var_values[VAR_S]           = 0.0;
    setpts->var_values[VAR_PREV_INPTS]  = NAN;
    setpts->var_values[VAR_PREV_INT]    = NAN;
    setpts->var_values[VAR_PREV_OUTPTS] = NAN;
    setpts->var_values[VAR_PREV_OUTT]   = NAN;
    setpts->var_values[VAR_STARTPTS]    = NAN;
    setpts->var_values[VAR_STARTT]      = NAN;
    return 0;
}

static int config_input(AVFilterLink *inlink)
{
    AVFilterContext *ctx = inlink->dst;
    SetPTSContext *setpts = ctx->priv;

    setpts->type = inlink->type;
    setpts->var_values[VAR_TB] = av_q2d(inlink->time_base);
    setpts->var_values[VAR_RTCSTART] = av_gettime();

    setpts->var_values[VAR_SR] =
    setpts->var_values[VAR_SAMPLE_RATE] =
        setpts->type == AVMEDIA_TYPE_AUDIO ? inlink->sample_rate : NAN;

    setpts->var_values[VAR_FRAME_RATE] =
    setpts->var_values[VAR_FR] =         inlink->frame_rate.num &&
                                         inlink->frame_rate.den ?
                                            av_q2d(inlink->frame_rate) : NAN;

    av_log(inlink->src, AV_LOG_VERBOSE, "TB:%f FRAME_RATE:%f SAMPLE_RATE:%f\n",
           setpts->var_values[VAR_TB],
           setpts->var_values[VAR_FRAME_RATE],
           setpts->var_values[VAR_SAMPLE_RATE]);
    return 0;
}

#define BUF_SIZE 64

static inline char *double2int64str(char *buf, double v)
{
    if (isnan(v)) snprintf(buf, BUF_SIZE, "nan");
    else          snprintf(buf, BUF_SIZE, "%"PRId64, (int64_t)v);
    return buf;
}

static double eval_pts(SetPTSContext *setpts, AVFilterLink *inlink, AVFrame *frame, int64_t pts)
{
    if (isnan(setpts->var_values[VAR_STARTPTS])) {
        setpts->var_values[VAR_STARTPTS] = TS2D(pts);
        setpts->var_values[VAR_STARTT  ] = TS2T(pts, inlink->time_base);
    }
    setpts->var_values[VAR_PTS       ] = TS2D(pts);
    setpts->var_values[VAR_T         ] = TS2T(pts, inlink->time_base);
    setpts->var_values[VAR_POS       ] = !frame || frame->pkt_pos == -1 ? NAN : frame->pkt_pos;
    setpts->var_values[VAR_RTCTIME   ] = av_gettime();

    if (frame) {
        if (inlink->type == AVMEDIA_TYPE_VIDEO) {
            setpts->var_values[VAR_INTERLACED] = frame->interlaced_frame;
        } else if (inlink->type == AVMEDIA_TYPE_AUDIO) {
            setpts->var_values[VAR_S] = frame->nb_samples;
            setpts->var_values[VAR_NB_SAMPLES] = frame->nb_samples;
        }
    }

    return av_expr_eval(setpts->expr, setpts->var_values, NULL);
}
#define d2istr(v) double2int64str((char[BUF_SIZE]){0}, v)

static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
{
    SetPTSContext *setpts = inlink->dst->priv;
    int64_t in_pts = frame->pts;
    double d;

    d = eval_pts(setpts, inlink, frame, frame->pts);
    frame->pts = D2TS(d);

    av_log(inlink->dst, AV_LOG_TRACE,
            "N:%"PRId64" PTS:%s T:%f POS:%s",
            (int64_t)setpts->var_values[VAR_N],
            d2istr(setpts->var_values[VAR_PTS]),
            setpts->var_values[VAR_T],
            d2istr(setpts->var_values[VAR_POS]));
    switch (inlink->type) {
    case AVMEDIA_TYPE_VIDEO:
        av_log(inlink->dst, AV_LOG_TRACE, " INTERLACED:%"PRId64,
                (int64_t)setpts->var_values[VAR_INTERLACED]);
        break;
    case AVMEDIA_TYPE_AUDIO:
        av_log(inlink->dst, AV_LOG_TRACE, " NB_SAMPLES:%"PRId64" NB_CONSUMED_SAMPLES:%"PRId64,
                (int64_t)setpts->var_values[VAR_NB_SAMPLES],
                (int64_t)setpts->var_values[VAR_NB_CONSUMED_SAMPLES]);
        break;
    }
    av_log(inlink->dst, AV_LOG_TRACE, " -> PTS:%s T:%f\n", d2istr(d), TS2T(d, inlink->time_base));

    if (inlink->type == AVMEDIA_TYPE_VIDEO) {
        setpts->var_values[VAR_N] += 1.0;
    } else {
        setpts->var_values[VAR_N] += frame->nb_samples;
    }

    setpts->var_values[VAR_PREV_INPTS ] = TS2D(in_pts);
    setpts->var_values[VAR_PREV_INT   ] = TS2T(in_pts, inlink->time_base);
    setpts->var_values[VAR_PREV_OUTPTS] = TS2D(frame->pts);
    setpts->var_values[VAR_PREV_OUTT]   = TS2T(frame->pts, inlink->time_base);
    if (setpts->type == AVMEDIA_TYPE_AUDIO) {
        setpts->var_values[VAR_NB_CONSUMED_SAMPLES] += frame->nb_samples;
    }
    return ff_filter_frame(inlink->dst->outputs[0], frame);
}

static int activate(AVFilterContext *ctx)
{
    SetPTSContext *setpts = ctx->priv;
    AVFilterLink *inlink = ctx->inputs[0];
    AVFilterLink *outlink = ctx->outputs[0];
    AVFrame *in;
    int status;
    int64_t pts;
    int ret;

    FF_FILTER_FORWARD_STATUS_BACK(outlink, inlink);

    ret = ff_inlink_consume_frame(inlink, &in);
    if (ret < 0)
        return ret;
    if (ret > 0)
        return filter_frame(inlink, in);

    if (ff_inlink_acknowledge_status(inlink, &status, &pts)) {
        double d = eval_pts(setpts, inlink, NULL, pts);

        av_log(ctx, AV_LOG_TRACE, "N:EOF PTS:%s T:%f POS:%s -> PTS:%s T:%f\n",
               d2istr(setpts->var_values[VAR_PTS]),
               setpts->var_values[VAR_T],
               d2istr(setpts->var_values[VAR_POS]),
               d2istr(d), TS2T(d, inlink->time_base));
        ff_outlink_set_status(outlink, status, D2TS(d));
        return 0;
    }

    FF_FILTER_FORWARD_WANTED(outlink, inlink);

    return FFERROR_NOT_READY;
}

static av_cold void uninit(AVFilterContext *ctx)
{
    SetPTSContext *setpts = ctx->priv;
    av_expr_free(setpts->expr);
    setpts->expr = NULL;
}

#define OFFSET(x) offsetof(SetPTSContext, x)
#define V AV_OPT_FLAG_VIDEO_PARAM
#define A AV_OPT_FLAG_AUDIO_PARAM
#define F AV_OPT_FLAG_FILTERING_PARAM

#if CONFIG_SETPTS_FILTER
static const AVOption setpts_options[] = {
    { "expr", "Expression determining the frame timestamp", OFFSET(expr_str), AV_OPT_TYPE_STRING, { .str = "PTS" }, .flags = V|F },
    { NULL }
};
AVFILTER_DEFINE_CLASS(setpts);

static const AVFilterPad avfilter_vf_setpts_inputs[] = {
    {
        .name         = "default",
        .type         = AVMEDIA_TYPE_VIDEO,
        .config_props = config_input,
    },
    { NULL }
};

static const AVFilterPad avfilter_vf_setpts_outputs[] = {
    {
        .name = "default",
        .type = AVMEDIA_TYPE_VIDEO,
    },
    { NULL }
};

AVFilter ff_vf_setpts = {
    .name      = "setpts",
    .description = NULL_IF_CONFIG_SMALL("Set PTS for the output video frame."),
    .init      = init,
    .activate  = activate,
    .uninit    = uninit,

    .priv_size = sizeof(SetPTSContext),
    .priv_class = &setpts_class,

    .inputs    = avfilter_vf_setpts_inputs,
    .outputs   = avfilter_vf_setpts_outputs,
};
#endif /* CONFIG_SETPTS_FILTER */

#if CONFIG_ASETPTS_FILTER

static const AVOption asetpts_options[] = {
    { "expr", "Expression determining the frame timestamp", OFFSET(expr_str), AV_OPT_TYPE_STRING, { .str = "PTS" }, .flags = A|F },
    { NULL }
};
AVFILTER_DEFINE_CLASS(asetpts);

static const AVFilterPad asetpts_inputs[] = {
    {
        .name         = "default",
        .type         = AVMEDIA_TYPE_AUDIO,
        .config_props = config_input,
    },
    { NULL }
};

static const AVFilterPad asetpts_outputs[] = {
    {
        .name = "default",
        .type = AVMEDIA_TYPE_AUDIO,
    },
    { NULL }
};

AVFilter ff_af_asetpts = {
    .name        = "asetpts",
    .description = NULL_IF_CONFIG_SMALL("Set PTS for the output audio frame."),
    .init        = init,
    .activate    = activate,
    .uninit      = uninit,
    .priv_size   = sizeof(SetPTSContext),
    .priv_class  = &asetpts_class,
    .inputs      = asetpts_inputs,
    .outputs     = asetpts_outputs,
};
#endif /* CONFIG_ASETPTS_FILTER */


Generated by: GCOVR (Version 4.2)

Line	Branch	Exec	Source
1			/*
2			* Copyright (c) 2010 Stefano Sabatini
3			* Copyright (c) 2008 Victor Paesa
4			*
5			* This file is part of FFmpeg.
6			*
7			* FFmpeg is free software; you can redistribute it and/or
8			* modify it under the terms of the GNU Lesser General Public
9			* License as published by the Free Software Foundation; either
10			* version 2.1 of the License, or (at your option) any later version.
11			*
12			* FFmpeg is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15			* Lesser General Public License for more details.
16			*
17			* You should have received a copy of the GNU Lesser General Public
18			* License along with FFmpeg; if not, write to the Free Software
19			* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20			*/
21
22			/**
23			* @file
24			* video presentation timestamp (PTS) modification filter
25			*/
26
27			#include <inttypes.h>
28
29			#include "libavutil/eval.h"
30			#include "libavutil/internal.h"
31			#include "libavutil/mathematics.h"
32			#include "libavutil/opt.h"
33			#include "libavutil/time.h"
34			#include "audio.h"
35			#include "avfilter.h"
36			#include "filters.h"
37			#include "internal.h"
38			#include "video.h"
39
40			static const char *const var_names[] = {
41			"FRAME_RATE", ///< defined only for constant frame-rate video
42			"INTERLACED", ///< tell if the current frame is interlaced
43			"N", ///< frame / sample number (starting at zero)
44			"NB_CONSUMED_SAMPLES", ///< number of samples consumed by the filter (only audio)
45			"NB_SAMPLES", ///< number of samples in the current frame (only audio)
46			"POS", ///< original position in the file of the frame
47			"PREV_INPTS", ///< previous input PTS
48			"PREV_INT", ///< previous input time in seconds
49			"PREV_OUTPTS", ///< previous output PTS
50			"PREV_OUTT", ///< previous output time in seconds
51			"PTS", ///< original pts in the file of the frame
52			"SAMPLE_RATE", ///< sample rate (only audio)
53			"STARTPTS", ///< PTS at start of movie
54			"STARTT", ///< time at start of movie
55			"T", ///< original time in the file of the frame
56			"TB", ///< timebase
57			"RTCTIME", ///< wallclock (RTC) time in micro seconds
58			"RTCSTART", ///< wallclock (RTC) time at the start of the movie in micro seconds
59			"S", // Number of samples in the current frame
60			"SR", // Audio sample rate
61			"FR", ///< defined only for constant frame-rate video
62			NULL
63			};
64
65			enum var_name {
66			VAR_FRAME_RATE,
67			VAR_INTERLACED,
68			VAR_N,
69			VAR_NB_CONSUMED_SAMPLES,
70			VAR_NB_SAMPLES,
71			VAR_POS,
72			VAR_PREV_INPTS,
73			VAR_PREV_INT,
74			VAR_PREV_OUTPTS,
75			VAR_PREV_OUTT,
76			VAR_PTS,
77			VAR_SAMPLE_RATE,
78			VAR_STARTPTS,
79			VAR_STARTT,
80			VAR_T,
81			VAR_TB,
82			VAR_RTCTIME,
83			VAR_RTCSTART,
84			VAR_S,
85			VAR_SR,
86			VAR_FR,
87			VAR_VARS_NB
88			};
89
90			typedef struct SetPTSContext {
91			const AVClass *class;
92			char *expr_str;
93			AVExpr *expr;
94			double var_values[VAR_VARS_NB];
95			enum AVMediaType type;
96			} SetPTSContext;
97
98		56	static av_cold int init(AVFilterContext *ctx)
99			{
100		56	SetPTSContext *setpts = ctx->priv;
101			int ret;
102
103	✗✓	56	if ((ret = av_expr_parse(&setpts->expr, setpts->expr_str,
104			var_names, NULL, NULL, NULL, NULL, 0, ctx)) < 0) {
105			av_log(ctx, AV_LOG_ERROR, "Error while parsing expression '%s'\n", setpts->expr_str);
106			return ret;
107			}
108
109		56	setpts->var_values[VAR_N] = 0.0;
110		56	setpts->var_values[VAR_S] = 0.0;
111		56	setpts->var_values[VAR_PREV_INPTS] = NAN;
112		56	setpts->var_values[VAR_PREV_INT] = NAN;
113		56	setpts->var_values[VAR_PREV_OUTPTS] = NAN;
114		56	setpts->var_values[VAR_PREV_OUTT] = NAN;
115		56	setpts->var_values[VAR_STARTPTS] = NAN;
116		56	setpts->var_values[VAR_STARTT] = NAN;
117		56	return 0;
118			}
119
120		55	static int config_input(AVFilterLink *inlink)
121			{
122		55	AVFilterContext *ctx = inlink->dst;
123		55	SetPTSContext *setpts = ctx->priv;
124
125		55	setpts->type = inlink->type;
126		55	setpts->var_values[VAR_TB] = av_q2d(inlink->time_base);
127		55	setpts->var_values[VAR_RTCSTART] = av_gettime();
128
129		55	setpts->var_values[VAR_SR] =
130		55	setpts->var_values[VAR_SAMPLE_RATE] =
131	✓✓	55	setpts->type == AVMEDIA_TYPE_AUDIO ? inlink->sample_rate : NAN;
132
133		55	setpts->var_values[VAR_FRAME_RATE] =
134		112	setpts->var_values[VAR_FR] = inlink->frame_rate.num &&
135	✓✗	2	inlink->frame_rate.den ?
136	✓✓	57	av_q2d(inlink->frame_rate) : NAN;
137
138		55	av_log(inlink->src, AV_LOG_VERBOSE, "TB:%f FRAME_RATE:%f SAMPLE_RATE:%f\n",
139			setpts->var_values[VAR_TB],
140			setpts->var_values[VAR_FRAME_RATE],
141			setpts->var_values[VAR_SAMPLE_RATE]);
142		55	return 0;
143			}
144
145			#define BUF_SIZE 64
146
147		5724	static inline char double2int64str(char buf, double v)
148			{
149	✓✓	5724	if (isnan(v)) snprintf(buf, BUF_SIZE, "nan");
150		4844	else snprintf(buf, BUF_SIZE, "%"PRId64, (int64_t)v);
151		5724	return buf;
152			}
153
154		1908	static double eval_pts(SetPTSContext setpts, AVFilterLink inlink, AVFrame *frame, int64_t pts)
155			{
156	✓✓	1908	if (isnan(setpts->var_values[VAR_STARTPTS])) {
157	✓✗	55	setpts->var_values[VAR_STARTPTS] = TS2D(pts);
158	✓✗	55	setpts->var_values[VAR_STARTT ] = TS2T(pts, inlink->time_base);
159			}
160	✓✗	1908	setpts->var_values[VAR_PTS ] = TS2D(pts);
161	✓✗	1908	setpts->var_values[VAR_T ] = TS2T(pts, inlink->time_base);
162	✓✓✓✓	1908	setpts->var_values[VAR_POS ] = !frame \|\| frame->pkt_pos == -1 ? NAN : frame->pkt_pos;
163		1908	setpts->var_values[VAR_RTCTIME ] = av_gettime();
164
165	✓✓	1908	if (frame) {
166	✓✓	1853	if (inlink->type == AVMEDIA_TYPE_VIDEO) {
167		61	setpts->var_values[VAR_INTERLACED] = frame->interlaced_frame;
168	✓✗	1792	} else if (inlink->type == AVMEDIA_TYPE_AUDIO) {
169		1792	setpts->var_values[VAR_S] = frame->nb_samples;
170		1792	setpts->var_values[VAR_NB_SAMPLES] = frame->nb_samples;
171			}
172			}
173
174		1908	return av_expr_eval(setpts->expr, setpts->var_values, NULL);
175			}
176			#define d2istr(v) double2int64str((char[BUF_SIZE]){0}, v)
177
178		1853	static int filter_frame(AVFilterLink inlink, AVFrame frame)
179			{
180		1853	SetPTSContext *setpts = inlink->dst->priv;
181		1853	int64_t in_pts = frame->pts;
182			double d;
183
184		1853	d = eval_pts(setpts, inlink, frame, frame->pts);
185	✓✗	1853	frame->pts = D2TS(d);
186
187		5559	av_log(inlink->dst, AV_LOG_TRACE,
188			"N:%"PRId64" PTS:%s T:%f POS:%s",
189		1853	(int64_t)setpts->var_values[VAR_N],
190		1853	d2istr(setpts->var_values[VAR_PTS]),
191			setpts->var_values[VAR_T],
192		1853	d2istr(setpts->var_values[VAR_POS]));
193	✓✓✗	1853	switch (inlink->type) {
194		61	case AVMEDIA_TYPE_VIDEO:
195		61	av_log(inlink->dst, AV_LOG_TRACE, " INTERLACED:%"PRId64,
196		61	(int64_t)setpts->var_values[VAR_INTERLACED]);
197		61	break;
198		1792	case AVMEDIA_TYPE_AUDIO:
199		1792	av_log(inlink->dst, AV_LOG_TRACE, " NB_SAMPLES:%"PRId64" NB_CONSUMED_SAMPLES:%"PRId64,
200		1792	(int64_t)setpts->var_values[VAR_NB_SAMPLES],
201		1792	(int64_t)setpts->var_values[VAR_NB_CONSUMED_SAMPLES]);
202		1792	break;
203			}
204	✓✗	1853	av_log(inlink->dst, AV_LOG_TRACE, " -> PTS:%s T:%f\n", d2istr(d), TS2T(d, inlink->time_base));
205
206	✓✓	1853	if (inlink->type == AVMEDIA_TYPE_VIDEO) {
207		61	setpts->var_values[VAR_N] += 1.0;
208			} else {
209		1792	setpts->var_values[VAR_N] += frame->nb_samples;
210			}
211
212	✓✗	1853	setpts->var_values[VAR_PREV_INPTS ] = TS2D(in_pts);
213	✓✗	1853	setpts->var_values[VAR_PREV_INT ] = TS2T(in_pts, inlink->time_base);
214	✓✗	1853	setpts->var_values[VAR_PREV_OUTPTS] = TS2D(frame->pts);
215	✓✗	1853	setpts->var_values[VAR_PREV_OUTT] = TS2T(frame->pts, inlink->time_base);
216	✓✓	1853	if (setpts->type == AVMEDIA_TYPE_AUDIO) {
217		1792	setpts->var_values[VAR_NB_CONSUMED_SAMPLES] += frame->nb_samples;
218			}
219		1853	return ff_filter_frame(inlink->dst->outputs[0], frame);
220			}
221
222		3815	static int activate(AVFilterContext *ctx)
223			{
224		3815	SetPTSContext *setpts = ctx->priv;
225		3815	AVFilterLink *inlink = ctx->inputs[0];
226		3815	AVFilterLink *outlink = ctx->outputs[0];
227			AVFrame *in;
228			int status;
229			int64_t pts;
230			int ret;
231
232	✓✓	3815	FF_FILTER_FORWARD_STATUS_BACK(outlink, inlink);
233
234		3762	ret = ff_inlink_consume_frame(inlink, &in);
235	✗✓	3762	if (ret < 0)
236			return ret;
237	✓✓	3762	if (ret > 0)
238		1853	return filter_frame(inlink, in);
239
240	✓✓	1909	if (ff_inlink_acknowledge_status(inlink, &status, &pts)) {
241		55	double d = eval_pts(setpts, inlink, NULL, pts);
242
243	✓✗	165	av_log(ctx, AV_LOG_TRACE, "N:EOF PTS:%s T:%f POS:%s -> PTS:%s T:%f\n",
244		55	d2istr(setpts->var_values[VAR_PTS]),
245			setpts->var_values[VAR_T],
246		55	d2istr(setpts->var_values[VAR_POS]),
247		110	d2istr(d), TS2T(d, inlink->time_base));
248	✓✗	55	ff_outlink_set_status(outlink, status, D2TS(d));
249		55	return 0;
250			}
251
252	✓✗	1854	FF_FILTER_FORWARD_WANTED(outlink, inlink);
253
254			return FFERROR_NOT_READY;
255			}
256
257		56	static av_cold void uninit(AVFilterContext *ctx)
258			{
259		56	SetPTSContext *setpts = ctx->priv;
260		56	av_expr_free(setpts->expr);
261		56	setpts->expr = NULL;
262		56	}
263
264			#define OFFSET(x) offsetof(SetPTSContext, x)
265			#define V AV_OPT_FLAG_VIDEO_PARAM
266			#define A AV_OPT_FLAG_AUDIO_PARAM
267			#define F AV_OPT_FLAG_FILTERING_PARAM
268
269			#if CONFIG_SETPTS_FILTER
270			static const AVOption setpts_options[] = {
271			{ "expr", "Expression determining the frame timestamp", OFFSET(expr_str), AV_OPT_TYPE_STRING, { .str = "PTS" }, .flags = V\|F },
272			{ NULL }
273			};
274			AVFILTER_DEFINE_CLASS(setpts);
275
276			static const AVFilterPad avfilter_vf_setpts_inputs[] = {
277			{
278			.name = "default",
279			.type = AVMEDIA_TYPE_VIDEO,
280			.config_props = config_input,
281			},
282			{ NULL }
283			};
284
285			static const AVFilterPad avfilter_vf_setpts_outputs[] = {
286			{
287			.name = "default",
288			.type = AVMEDIA_TYPE_VIDEO,
289			},
290			{ NULL }
291			};
292
293			AVFilter ff_vf_setpts = {
294			.name = "setpts",
295			.description = NULL_IF_CONFIG_SMALL("Set PTS for the output video frame."),
296			.init = init,
297			.activate = activate,
298			.uninit = uninit,
299
300			.priv_size = sizeof(SetPTSContext),
301			.priv_class = &setpts_class,
302
303			.inputs = avfilter_vf_setpts_inputs,
304			.outputs = avfilter_vf_setpts_outputs,
305			};
306			#endif /* CONFIG_SETPTS_FILTER */
307
308			#if CONFIG_ASETPTS_FILTER
309
310			static const AVOption asetpts_options[] = {
311			{ "expr", "Expression determining the frame timestamp", OFFSET(expr_str), AV_OPT_TYPE_STRING, { .str = "PTS" }, .flags = A\|F },
312			{ NULL }
313			};
314			AVFILTER_DEFINE_CLASS(asetpts);
315
316			static const AVFilterPad asetpts_inputs[] = {
317			{
318			.name = "default",
319			.type = AVMEDIA_TYPE_AUDIO,
320			.config_props = config_input,
321			},
322			{ NULL }
323			};
324
325			static const AVFilterPad asetpts_outputs[] = {
326			{
327			.name = "default",
328			.type = AVMEDIA_TYPE_AUDIO,
329			},
330			{ NULL }
331			};
332
333			AVFilter ff_af_asetpts = {
334			.name = "asetpts",
335			.description = NULL_IF_CONFIG_SMALL("Set PTS for the output audio frame."),
336			.init = init,
337			.activate = activate,
338			.uninit = uninit,
339			.priv_size = sizeof(SetPTSContext),
340			.priv_class = &asetpts_class,
341			.inputs = asetpts_inputs,
342			.outputs = asetpts_outputs,
343			};
344			#endif /* CONFIG_ASETPTS_FILTER */